PureQuaternionPlugin now working correctly

UnityTests.Unity5/Assets/_Tests/PureQuaternionPluginTests.cs

@@ -6,12 +6,16 @@ using DG.Tweening.CustomPlugins;
 public class PureQuaternionPluginTests : BrainBase
 {
 	public Transform target;
+	public Transform toTarget;
 	public Vector3 to;
 	public bool isRelative;
+	public bool useShortcut = true;
+	public bool useToTarget;
 
 	IEnumerator Start()
 	{
 		yield return new WaitForSeconds(0.5f);
-		target.DORotateQuaternion(Quaternion.Euler(to), 3).SetLoops(-1, LoopType.Yoyo).SetRelative(isRelative);
+		if (useShortcut) target.DORotateQuaternion(useToTarget ? toTarget.rotation : Quaternion.Euler(to), 3).SetLoops(-1, LoopType.Yoyo).SetRelative(isRelative);
+		else DOTween.To(PureQuaternionPlugin.Plug(), ()=> target.rotation, x=> target.rotation = x, useToTarget ? toTarget.rotation : Quaternion.Euler(to), 3).SetRelative(isRelative);
 	}
 }

_DOTween.Assembly/DOTween/CustomPlugins/PureQuaternionPlugin.cs

@@ -60,7 +60,10 @@ namespace DG.Tweening.CustomPlugins
         /// <summary>INTERNAL: do not use</summary>
         public override void SetChangeValue(TweenerCore<Quaternion, Quaternion, NoOptions> t)
         {
-            t.changeValue = t.endValue * Quaternion.Inverse(t.startValue);
+            t.changeValue.x = t.endValue.x - t.startValue.x;
+            t.changeValue.y = t.endValue.y - t.startValue.y;
+            t.changeValue.z = t.endValue.z - t.startValue.z;
+            t.changeValue.w = t.endValue.w - t.startValue.w;
         }
 
         /// <summary>INTERNAL: do not use</summary>

_DOTween.Assembly/DOTween/DOTween.cs

@@ -32,7 +32,7 @@ namespace DG.Tweening
     public class DOTween
     {
         /// <summary>DOTween's version</summary>
-        public static readonly string Version = "1.1.020";
+        public static readonly string Version = "1.1.030";
 
         ///////////////////////////////////////////////
         // Options ////////////////////////////////////